Portable housing for a telephone handset



FIG. 1 is a front elevational view of a portable housing for a telephone handset with the handset mounted therein showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a plan view thereof;

FIG. 4 is a bottom view thereof; and

FIG. 5 is an end view thereof, the other end view being a mirror-image of this figure. 

The ornamental design for a portable housing for a telephone handset, substantially as shown and described. 